Acidic substances are produced in muscles due to exercise metabolism. People who don't exercise lactic acid regularly will have local muscle pain after strenuous exercise, which is related to energy metabolism inside muscles.
Massage is the best way. Professional athletes often use masseurs to massage their overstocked muscles to help them release lactic acid and cope with the next day's competition in a better state. Of course, amateur drivers don't have such good conditions, so it will help to press their muscles.
Eating more vegetables is good for lactic acid metabolism, while eating more meat is bad for lactic acid metabolism.
Washing with warm water after exercise can relieve muscle soreness. Topical oil, ointment or liniment can also relieve pain.
Besides medicine, you can take a hot bath or do some stretching exercises after exercise. Therefore, we should do more exercise at ordinary times, get ready before exercise, and do some muscle relaxation activities after exercise to promote blood circulation, so that muscle pain can be relieved.